National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Light Snow Fog/Mist

36°F

2°C

Humidity 86%
Wind Speed SE 15 G 37 mph
Barometer NA
Dewpoint 32°F (0°C)
Visibility 2.50 mi
Wind Chill27°F (-3°C)
Last update 15 Jan 7:53 am AKST
Extended Forecast for

8 Miles NNW Alyeska AK

Winter Weather Advisory January 15, 08:22am until January 16, 03:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 15, 08:22am until January 16, 03:00pm

    NOW until 3:00pm Fri

    Winter Weather Advisory

  • Today

    High: 29 °F

    Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: Snow. The snow could be heavy at times. Areas of blowing snow. Low around 26. Southeast wind around 40 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 15 inches possible.

    Low: 26 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday

    Friday: Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 30. Southeast wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 10 inches possible.

    High: 30 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Friday Night

    Friday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 18. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: A chance of snow after 9am. Mostly cloudy, with a high near 29. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 29 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow before 9pm. Mostly cloudy, with a low around 26. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 26 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Today
Snow. Areas of blowing snow. High near 29. Southeast wind 40 to 50 mph, with gusts as high as 80 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 8 inches possible.
Tonight
Snow. The snow could be heavy at times. Areas of blowing snow. Low around 26. Southeast wind around 40 mph, with gusts as high as 80 mph. Chance of precipitation is 100%. New snow accumulation of 10 to 15 inches possible.
Friday
Snow, mainly before 3pm. The snow could be heavy at times. Areas of blowing snow before 3pm. High near 30. Southeast wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 7 to 10 inches possible.
Friday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 18. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday
A chance of snow after 9am. Mostly cloudy, with a high near 29. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow before 9pm. Mostly cloudy, with a low around 26. East wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of snow between 9am and 3pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 26.
M.L.King Day
Partly sunny, with a high near 32.
Monday Night
Mostly cloudy, with a low around 23.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 26.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
3:51 am AKST Jan 15, 2026
Forecast Valid:
8am AKST Jan 15, 2026-6pm AKST Jan 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation